Vulnerabilities > Mozilla > Firefox > High

DATE CVE VULNERABILITY TITLE RISK
2020-07-09 CVE-2020-12423 Uncontrolled Search Path Element vulnerability in Mozilla Firefox
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution.
local
low complexity
mozilla CWE-427
7.8
2020-07-09 CVE-2020-12422 Out-of-bounds Write vulnerability in multiple products
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash.
network
low complexity
mozilla opensuse CWE-787
8.8
2020-07-09 CVE-2020-12420 Use After Free vulnerability in multiple products
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.
network
low complexity
mozilla canonical opensuse CWE-416
8.8
2020-07-09 CVE-2020-12419 Use After Free vulnerability in multiple products
When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition.
network
low complexity
mozilla canonical opensuse CWE-416
8.8
2020-07-09 CVE-2020-12417 Incorrect Conversion between Numeric Types vulnerability in multiple products
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash.
network
low complexity
mozilla canonical opensuse CWE-681
8.8
2020-07-09 CVE-2020-12416 Use After Free vulnerability in multiple products
A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash.
network
low complexity
mozilla opensuse CWE-416
8.8
2020-07-09 CVE-2020-12411 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 76.
network
low complexity
mozilla CWE-787
8.8
2020-07-09 CVE-2020-12410 Out-of-bounds Write vulnerability in multiple products
Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8.
network
low complexity
mozilla canonical CWE-787
8.8
2020-07-09 CVE-2020-12409 Unspecified vulnerability in Mozilla Firefox
When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL.
network
low complexity
mozilla
8.8
2020-07-09 CVE-2020-12406 Insufficient Verification of Data Authenticity vulnerability in multiple products
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash.
network
low complexity
mozilla canonical CWE-345
8.8